2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranoside

Base Information

• Chemical Name: 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranoside
• CAS No.: 90593-18-3
• Molecular Formula: C₄₀H₄₂O₁₁
• Molecular Weight: 698.767
• Mol file: 90593-18-3.mol

Synonyms:2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranoside

Chemical Property of 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranoside

There total 2 articles about 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranoside which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 79.3%

2,3-anhydro-4,6-O-benzylidene-α-D-allopyranosyl 2,3-anhydro-4,6-O-benzylidene-α-D-allopyranoside (32849-11-9) + benzyl alcohol (100-51-6,185532-71-2) → 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 3-O-benzyl-4,6-O-benzylidene-α-D-glucopyranoside (129443-36-3) + 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranoside (90593-18-3)

Guidance literature:

for 16h; Heating;

DOI:10.1016/0008-6215(84)85095-8

Reference yield:

sodium cyanoborohydride (25895-60-7) + 2-O-benzyl-4,6-O-benzylidene-α-D-arabino-hexopyranosyl-3-ulose 2-O-benzyl-4,6-O-benzylidene-α-D-arabino-hexopyranosid-3-ulose (109986-71-2) → C40H44N2O9 (96530-52-8) + (4aR,6R,7S,8S,8aS)-6-((4aR,6R,7S,8R,8aS)-8-Amino-7-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-7-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-ol + (4aR,6R,7S,8R,8aS)-6-((4aR,6R,7S,8R,8aS)-8-Amino-7-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-7-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-ol + 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranoside (90593-18-3) + (4aR,6R,7S,8R,8aR)-6-((4aR,6R,7S,8R,8aS)-8-Amino-7-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-7-benzyloxy-8-hydroxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine-8-carbonitrile + (4aR,6R,7S,8S,8aR)-6-((4aR,6R,7S,8R,8aS)-8-Amino-7-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-7-benzyloxy-8-hydroxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine-8-carbonitrile

Guidance literature:

With molecular sieve; ammonium acetate; In methanol; for 18h; Ambient temperature; reductive amination;

DOI:10.1016/0008-6215(86)85060-1

Reference yield: 94.4%

trifluoromethylsulfonic anhydride (358-23-6) + 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranoside (90593-18-3) → 2-O-benzyl-4,6-O-benzylidene-3-O-trifluoromethylsulfonyl-α-D-altropyranosyl 2-O-benzyl-4,6-O-benzylidene-3-O-trifluoromethylsulfonyl-α-D-altropyranoside (96530-47-1)

Guidance literature:

With pyridine; In dichloromethane; for 2.5h; Ambient temperature;

DOI:10.1139/v85-072

upstream raw materials:

sodium cyanoborohydride

2-O-benzyl-4,6-O-benzylidene-α-D-arabino-hexopyranosyl-3-ulose 2-O-benzyl-4,6-O-benzylidene-α-D-arabino-hexopyranosid-3-ulose

2,3-anhydro-4,6-O-benzylidene-α-D-allopyranosyl 2,3-anhydro-4,6-O-benzylidene-α-D-allopyranoside

benzyl alcohol

Downstream raw materials:

C₉₆H₁₁₂O₂₈

C₄₈H₅₆O₁₄

2-O-benzyl-4,6-O-benzylidene-3-O-trifluoromethylsulfonyl-α-D-altropyranosyl 2-O-benzyl-4,6-O-benzylidene-3-O-trifluoromethylsulfonyl-α-D-altropyranoside

2-O-benzyl-4,6-O-benzylidene-α-D-arabino-hexopyranosyl-3-ulose 2-O-benzyl-4,6-O-benzylidene-α-D-arabino-hexopyranosid-3-ulose